Event.observe(window, 'load', function() {
    MZ.rcb();
});

var MZ = {
    /**
      * Convert rcb class boxes to rounded corners
      */
    rcb: function() {
        $$('div.rcb').each(function(el) {
            // insert left and right top corners
            el.insert({top: new Element('span', {'class': 'rcb_tl'})});
            el.insert({top: new Element('span', {'class': 'rcb_tr'})});
            
            // insert left and right bottom corners
            el.insert({bottom: new Element('span', {'class': 'rcb_bl'})});
            el.insert({bottom: new Element('span', {'class': 'rcb_br'})});
        });;
        
        
        
    }
}